Thermocouple

use lager::LagerBox;

let lager = LagerBox::from_env()?;
let tc = lager.thermocouple("tc1");

let celsius = tc.read()?;
println!("{celsius:.1} C");

use lager::{EloadMode, LagerBox};
use std::time::{Duration, Instant};

let lager = LagerBox::from_env()?;
let load = lager.eload("eload1");
let tc = lager.thermocouple("tc1");

let ambient = tc.read()?;
load.set(EloadMode::Cc, 1.5)?;

let deadline = Instant::now() + Duration::from_secs(60);
let mut peak = ambient;
while Instant::now() < deadline {
    peak = peak.max(tc.read()?);
    std::thread::sleep(Duration::from_secs(1));
}

assert!(peak - ambient < 40.0, "rose {:.1} C above ambient", peak - ambient);